000 00306nam a2200121Ia 4500
001 82076
008 170722s9999 xx 000 0 und d
100 _aOtto, Wayne
245 _aCorrective and remedial teaching /
260 _bHoughton Mifflin Co ,
_c1973.
300 _aPPxiv+448
_cm23.5cms
942 _cGEN
999 _c94375
_d94375